package com.example.demo.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.demo.domain.User;
import com.example.demo.mapper.userMapper;
import com.example.demo.service.UserService;
import org.springframework.stereotype.Service;

@Service
//使用自带的serviceimpl接口《自定义的usermapper，实体类》  再去实现自定义的userservice接口
public class UserServiceimpl extends ServiceImpl<userMapper, User> implements UserService {
}
